PT-2026-53379 · Pypi · Apscheduler

Publicado

2026-06-29

·

Atualizado

2026-06-29

CVSS v3.1

9.8

Crítica

VetorAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
The JSONSerializer and CBORSerializer in APScheduler (all versions including 3.10.x and 4.0.0a5) are vulnerable to Remote Code Execution (RCE) via Insecure Deserialization. The unmarshal object function allows for arbitrary class instantiation and state injection by dynamically importing modules and calling setstate on any class available in the Python environment. An attacker can exploit this by submitting a specially crafted JSON or CBOR payload to an application using these serializers

Correção

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Identificadores relacionados

PYSEC-2026-282

Produtos afetados

Apscheduler